:root{--navy:#0b2944;--gold:#ffc64b;--ink:#172c40;--muted:#5c6e7d;--paper:#fbf7ed;--line:#dce4e5;--mint:#e9f2ee}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--paper);font:16px/1.75 system-ui,-apple-system,"Segoe UI",Arial,sans-serif}.wrap{width:min(920px,calc(100% - 36px));margin:auto}a{color:#124e69}header{background:#fffefa;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:2}.nav{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:14px}.brand{color:var(--navy);font-weight:900;line-height:1.05;text-decoration:none;font-size:18px}.brand em{color:#e77b4c;font-style:normal}.btn{display:inline-block;background:var(--gold);border-radius:12px;color:var(--navy);font-weight:850;padding:11px 16px;text-decoration:none}.hero{background:var(--navy);color:#fff;padding:58px 0}.eyebrow{color:#ffda7b;font-size:13px;font-weight:850;letter-spacing:.1em}.hero h1{font-size:clamp(32px,6vw,50px);line-height:1.12;letter-spacing:-.04em;margin:14px 0}.hero p{max-width:730px;color:#d8e6ef;font-size:18px}.content{padding:36px 0 58px}.card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px;margin:20px 0}.card h2{line-height:1.25;margin-top:0}.notice{background:var(--mint);border-left:5px solid #176979}.links{display:flex;gap:10px;flex-wrap:wrap}.links a{border:1px solid var(--line);border-radius:999px;padding:8px 12px;text-decoration:none;font-weight:700;background:#fff}.byline{color:var(--muted);font-size:14px}footer{background:#081d30;color:#d8e6f0;padding:28px 0}footer a{color:#fff}@media(max-width:560px){.nav .btn{font-size:13px;padding:9px 11px}.card{padding:20px}}

/* Long-form knowledge article visuals and FAQ */
.article-visual{margin:24px 0 6px;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#0b2944}
.article-visual img{display:block;width:100%;height:auto}
.article-visual figcaption{padding:9px 14px;color:#d8e6ef;font-size:14px}
details{padding:13px 0;border-bottom:1px solid var(--line)}
details:last-child{border-bottom:0}
summary{cursor:pointer;font-weight:800}